1 my sister usually sings in her room就划线部分提问2 he usually ests lunch at school改为一般疑问句3 when does your brother get up?改为同义句划线部分是sings
问题描述：
1 my sister usually sings in her room就划线部分提问
2 he usually ests lunch at school改为一般疑问句
3 when does your brother get up?改为同义句
划线部分是sings
答
1划的线是？
2dose he usually eat lunch at school?
3what time does your brother get up?
答
1.（画线不知）(1)sister Who usually sings in his room?(2)sing What does your sister usually do in her room
2.Does he usually eat lunch at school.
3.What time does your brother get up?